package mao.exaimnation.netease1;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

/**
 * @author Totoro
 * @date 2020/9/12
 * @explain:
 */
public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()){
            int n = scanner.nextInt();
            int k = scanner.nextInt();
            int[] s = new int[n-1];
            for (int i = 0; i < n-1 ; i++) {
                  s[i] = scanner.nextInt();
            }
        }
    }
}
